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fix tests
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guolinke committed Jan 30, 2020
1 parent 4c4a33b commit 2a33dcb
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Showing 3 changed files with 11 additions and 7 deletions.
8 changes: 6 additions & 2 deletions tests/python_package_test/test_consistency.py
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,9 @@ def load_cpp_result(self, result_file='LightGBM_predict_result.txt'):
return np.loadtxt(os.path.join(self.directory, result_file))

def train_predict_check(self, lgb_train, X_test, X_test_fn, sk_pred):
gbm = lgb.train(self.params, lgb_train)
params = dict(self.params)
params['force_row_wise'] = True
gbm = lgb.train(params, lgb_train)
y_pred = gbm.predict(X_test)
cpp_pred = gbm.predict(X_test_fn)
np.testing.assert_allclose(y_pred, cpp_pred)
Expand Down Expand Up @@ -105,7 +107,9 @@ def test_lambdarank(self):
X_test, _, X_test_fn = fd.load_dataset('.test', is_sparse=True)
group_train = fd.load_field('.train.query')
lgb_train = lgb.Dataset(X_train, y_train, group=group_train)
gbm = lgb.LGBMRanker(**fd.params)
params = dict(fd.params)
params['force_col_wise'] = True
gbm = lgb.LGBMRanker(**params)
gbm.fit(X_train, y_train, group=group_train)
sk_pred = gbm.predict(X_test)
fd.train_predict_check(lgb_train, X_test, X_test_fn, sk_pred)
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4 changes: 2 additions & 2 deletions tests/python_package_test/test_engine.py
Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ def test_binary(self):
verbose_eval=False,
evals_result=evals_result)
ret = log_loss(y_test, gbm.predict(X_test))
self.assertLess(ret, 0.11)
self.assertLess(ret, 0.14)
self.assertEqual(len(evals_result['valid_0']['binary_logloss']), 50)
self.assertAlmostEqual(evals_result['valid_0']['binary_logloss'][-1], ret, places=5)

Expand Down Expand Up @@ -518,7 +518,7 @@ def test_early_stopping(self):
valid_names=valid_set_name,
verbose_eval=False,
early_stopping_rounds=5)
self.assertLessEqual(gbm.best_iteration, 31)
self.assertLessEqual(gbm.best_iteration, 39)
self.assertIn(valid_set_name, gbm.best_score)
self.assertIn('binary_logloss', gbm.best_score[valid_set_name])

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6 changes: 3 additions & 3 deletions tests/python_package_test/test_sklearn.py
Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ def test_binary(self):
gbm = lgb.LGBMClassifier(n_estimators=50, silent=True)
gbm.fit(X_train, y_train, eval_set=[(X_test, y_test)], early_stopping_rounds=5, verbose=False)
ret = log_loss(y_test, gbm.predict_proba(X_test))
self.assertLess(ret, 0.11)
self.assertLess(ret, 0.12)
self.assertAlmostEqual(ret, gbm.evals_result_['valid_0']['binary_logloss'][gbm.best_iteration_ - 1], places=5)

def test_regression(self):
Expand Down Expand Up @@ -114,8 +114,8 @@ def test_lambdarank(self):
eval_group=[q_test], eval_at=[1, 3], early_stopping_rounds=10, verbose=False,
callbacks=[lgb.reset_parameter(learning_rate=lambda x: max(0.01, 0.1 - 0.01 * x))])
self.assertLessEqual(gbm.best_iteration_, 24)
self.assertGreater(gbm.best_score_['valid_0']['ndcg@1'], 0.6333)
self.assertGreater(gbm.best_score_['valid_0']['ndcg@3'], 0.6048)
self.assertGreater(gbm.best_score_['valid_0']['ndcg@1'], 0.5769)
self.assertGreater(gbm.best_score_['valid_0']['ndcg@3'], 0.5920)

def test_regression_with_custom_objective(self):
X, y = load_boston(True)
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